Ceiling fan



FIG. 1 is a perspective view of a “ceiling fan” showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of fan blades is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a “ceiling fan,” as shown and described. 